FastDigitCalculatorField class

A custom StatefulWidget that creates a number input field with a calculator icon.

Tapping the calculator icon opens a digit calculator overlay.

Inheritance

Constructors

FastDigitCalculatorField({Key? key, required String labelText, Widget? validIcon, bool isEnabled = true, String? valueText, String? placeholderText, ValueChanged<String?>? onValueChanged, String? captionText, Widget? suffixIcon, bool? acceptDecimal = true, FastRoundingMethod? roundingMethod = FastRoundingMethod.round, bool? acceptNegative = false, bool? transformInvalidNumber = true})
Creates a new instance of FastDigitCalculatorField.
const

Properties

acceptDecimal → bool
final
acceptNegative → bool
final
captionText → String?
final
hashCode → int
The hash code for this object.
no setterinherited
isEnabled → bool
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
labelText → String
final
onValueChanged → ValueChanged<String?>?
final
placeholderText → String?
final
roundingMethod → FastRoundingMethod
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
suffixIcon → Widget?
final
transformInvalidNumber → bool
final
validIcon → Widget?
final
valueText → String
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<FastDigitCalculatorField>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited